Added already_open column to chrome://suggestions-internals.

chrome/browser/resources/suggestions_internals/suggestions_internals.css

Index: chrome/browser/resources/suggestions_internals/suggestions_internals.css
diff --git a/chrome/browser/resources/suggestions_internals/suggestions_internals.css b/chrome/browser/resources/suggestions_internals/suggestions_internals.css
index 0e06d9ef08e97674e0a56a1b95ffbee879f66ce2..fef36680ab9726f7aa0c0a18aff04ca9adc25c86 100644
--- a/chrome/browser/resources/suggestions_internals/suggestions_internals.css
+++ b/chrome/browser/resources/suggestions_internals/suggestions_internals.css
@@ -23,6 +23,12 @@ p {
   margin-bottom: 1em;
 }
 
-.has-screenshot {
+.boolean-property-true {
   background-color: rgb(146, 205, 0);
+  text-align: center;

[macourteau, 2012/06/26 19:21:49]

Nit: you might want to extract the text-align to a ".boolean-property-true,
.boolean-property-false" rule, but feel free to leave it as-is for now.

[Rune Fevang, 2012/06/27 00:28:59]

Thanks, I didn't realize that was possible.

+}
+
+.boolean-property-false {
+  background-color: rgb(205, 74, 0);
+  text-align: center;
 }